People have been looking at their own images in po...  ...s as part of a group, because their experience of self was mainly in relation to those around them. Thi...  ...dentity was overlaid with a new sense of personal self -worth.But the transition was not for everyone at...

Justin Hart and Brian Scassellati...  ...a robot can tackle a classic test of self-awareness called the mirror test. What does it...  ...obots took the crucial first step toward becoming self